TS3USB31ERSER

Analog Switches - Special Purpose Overview

The TS3USB31ERSER is a high-speed USB 2.0 switch IC manufactured by Texas Instruments, designed for bidirectional signal switching in portable and consumer electronics. It features a dual single-pole single-throw (SPST) configuration within an 8-pin UQFN package. The device operates on a supply voltage ranging from 2.25 V to 4.3 V with a maximum quiescent current of 1 µA. Key electrical specifications include a maximum on-resistance of 10 Ohms, a typical -3 dB bandwidth of 1.1 GHz, and maximum turn-on/turn-off times of 30 ns. It supports operation across a temperature range of -40°C to +85°C.

Analog Switches - Special Purpose Feature Summary

• Supports bidirectional switching for high-speed USB 2.0 signals up to 480 Mbps
• Provides low channel-to-channel noise isolation and minimal bit skew
• Features ultra-low power consumption suitable for battery-operated devices
• Includes robust electrostatic discharge (ESD) protection capabilities

Analog Switches - Special Purpose Applications

• Mobile phones and smartphones
• Digital cameras
• Laptops with integrated hubs

Analog Switches - Special Purpose Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status through the latest datasheet revision. Cross-reference the component marking code with the manufacturer's identification guide to validate authenticity before integration into production systems.

Analog Switches - Special Purpose Selection Notes

Select this component when designing circuits requiring compact form factors for USB 2.0 signal routing. Ensure the system power supply remains within the 2.25 V to 4.3 V operational window. Verify that control logic levels are compatible with the device's input requirements. Consider the thermal performance within the UQFN-8 package for the intended application environment.

Analog Switches - Special Purpose Part Context

This part belongs to the TS3USB31E series of USB switch ICs from Texas Instruments. It is specifically engineered for applications demanding small footprints and efficient power management. The series targets the growing market for space-constrained handheld devices where signal integrity and low latency are critical design parameters.

Analog Switches - Special Purpose Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.